Key Responsibilities :
- Lead the development and implementation of AI / ML models, specializing in deep learning techniques including supervised, unsupervised, self-supervised, and reinforcement learning.
- Architect and deploy solutions using Large Language Models (LLMs) including transformers, self-attention mechanisms, mixture of experts, and embeddings.
- Design and implement Retrieval Augmented Generation (RAG) systems integrating vector databases, graph databases, and cutting-edge prompt engineering techniques.
- Develop and optimize AI agents, including orchestration and performance tuning for complex workflows.
- Perform model fine-tuning, data pre-processing, and feature engineering to improve AI system accuracy and efficiency.
- Utilize ML frameworks such as PyTorch, TensorFlow, or equivalent for model development and experimentation.
- Work with AI / ML tooling such as LangChain, LangGraph (preferred), CrewAI, LlamaIndex, and LLMOps platforms like LangFuse (preferred) or LangSmith.
- Deploy AI / ML models and applications on AWS, leveraging services such as ECS, Lambda, S3, and AI / ML platforms like SageMaker and Bedrock.
- Employ containerization and orchestration technologies including Docker and Kubernetes for scalable and reliable AI deployments.
- Collaborate closely with cross-functional teams to deliver end-to-end AI solutions focused on reliability, scalability, and usability in production environments.
- Apply strong problem-solving skills to troubleshoot and resolve challenges throughout the AI model lifecycle.
Required Qualifications and Skills :
5+ years of professional experience in AI / ML with a focus on deep learning and large language models.Proven expertise in Retrieval Augmented Generation (RAG), vector and graph databases, and prompt engineering.Hands-on programming skills in Python and proficiency with ML frameworks like PyTorch or TensorFlow.Experience with AI / ML orchestration tools and platforms including LangChain, LangGraph, CrewAI, LlamaIndex, and LLMOps tools such as LangFuse or LangSmith.Strong knowledge of AWS cloud services and platforms for AI / ML deployment (ECS, Lambda, S3, SageMaker, Bedrock).Familiarity with containerization and orchestration tools like Docker and Kubernetes.Demonstrated ability to deploy scalable, production-grade AI / ML solutions with a focus on performance and user experience.Excellent communication, collaboration, and problem-solving skills.Preferred Qualifications :
Experience leading AI / ML teams or projects.Prior involvement in building AI-powered applications in domains such as NLP, conversational AI, or recommendation systems.Understanding of security, compliance, and ethical considerations in AI deployment.(ref : hirist.tech)